| Product name: | QZF-89型全天候防火呼吸阀 | ||||||
| specification: | ![]() |
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| Category: | Pump valve fittings -- 呼吸阀|阻火器 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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|
规格 |
图号 |
安装尺寸(毫米) | ||||||
|
H |
L |
D |
D1 |
D2 |
n |
d | ||
|
DN20 |
RQZF-50 |
360 |
362 |
Φ140 |
Φ110 |
Φ90 |
4 |
14 |
|
DN80 |
RQZF-80 |
445 |
513 |
Φ185 |
Φ150 |
Φ125 |
4 |
18 |
|
DN100 |
RQZF-100 |
445 |
513 |
Φ205 |
Φ170 |
Φ145 |
4 |
18 |
|
DN150 |
RQZF-150 |
610 |
640 |
Φ260 |
Φ225 |
Φ200 |
8 |
18 |
|
DN200 |
RQZF-200 |
700 |
770 |
Φ315 |
Φ280 |
Φ255 |
8 |
18 |
|
DN250 |
RQZF-250 |
828 |
918 |
Φ370 |
Φ335 |
Φ310 |
12 |
18 |
|
正压 |
0.3~1.6MPa |